godfrey he created FLINK-3253: --------------------------------- Summary: deserializeObject exception on WindowOperator Key: FLINK-3253 URL: https://issues.apache.org/jira/browse/FLINK-3253 Project: Flink Issue Type: Bug Components: DataStream API Affects Versions: 0.10.0 Environment: flink on yarn, hadoop 2.6 state backend: hdfs jobmanager: high-availability Reporter: godfrey he
It's seem that the data in the WindowOperator can serialize successfully. however deserialize failed when the taskmanager restarted by jobmanager. Root exception java.lang.Exception: Could not restore checkpointed state to operators and functions at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreStateLazy(StreamTask.java:414) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:208) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:584) at java.lang.Thread.run(Thread.java:744) Caused by: java.io.StreamCorruptedException: invalid type code: 00 at java.io.ObjectInputStream$BlockDataInputStream.readBlockHeader(ObjectInputStream.java:2508) at java.io.ObjectInputStream$BlockDataInputStream.refill(ObjectInputStream.java:2543) at java.io.ObjectInputStream$BlockDataInputStream.read(ObjectInputStream.java:2615) at java.io.DataInputStream.readInt(DataInputStream.java:387) at java.io.ObjectInputStream$BlockDataInputStream.readInt(ObjectInputStream.java:2820) at java.io.ObjectInputStream.readInt(ObjectInputStream.java:971) at java.util.HashMap.readObject(HashMap.java:1158) at sun.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:294) at org.apache.flink.streaming.runtime.operators.windowing.WindowOperator$Context.<init>(WindowOperator.java:446) at org.apache.flink.streaming.runtime.operators.windowing.WindowOperator.restoreState(WindowOperator.java:621) at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreStateLazy(StreamTask.java:406) -- This message was sent by Atlassian JIRA (v6.3.4#6332)